UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nj3JlKdf114jChOFeMoQfTL7B4+hCub8hzGofcLLWVY=' 
WHERE 
  key_id = '3895a151837f313ab48cc631dc9f3b36617f3783990eb522c431cf6cbe7d8d1d' 
  AND (
    token = 'nj3JlKdf114jChOFeMoQfTL7B4+hCub8hzGofcLLWVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )